Cat Piano is a free music and radio application created by DBD Soft, available on Android devices. As the name suggests, this app is a piano keyboard that plays cat sounds.

The app offers a simple interface with a keyboard that produces meows, purrs, and other cat sounds. Users can shake their device to change the sound, adding a playful element to the experience. The app is easy to use and offers a fun way to create music using cat sounds.

Overall, Cat Piano is a lighthearted and entertaining app for cat lovers who enjoy creating music. While it may not have much practical use, it's a cute and amusing addition to any music or cat-related app collection.